12974634575 has 24 divisors (see below), whose sum is σ = 18549655008. Its totient is φ = 8818145280.

The previous prime is 12974634571. The next prime is 12974634577. The reversal of 12974634575 is 57543647921.

12974634575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12974634575 - 2² = 12974634571 is a prime.

It is a super-2 number, since 2×12974634575² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974634571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308282 + ... + 347831.

It is an arithmetic number, because the mean of its divisors is an integer number (772902292).

Almost surely, 2^12974634575 is an apocalyptic number.

12974634575 is a deficient number, since it is larger than the sum of its proper divisors (5575020433).

12974634575 is a wasteful number, since it uses less digits than its factorization.

12974634575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656243 (or 656238 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 53.

The spelling of 12974634575 in words is "twelve billion, nine hundred seventy-four million, six hundred thirty-four thousand, five hundred seventy-five".